Where does “spendthrift” come from?

spendthrift (English) comes from English spend, from Middle English spenden, from Old English spendan, from Proto-West Germanic spendōn, from Latin expendō, from Latin pendō, from Proto-Italic pendō, from Proto-Indo-European (s)péndeti — to stretch.

spendthrift (English): Improvident, profligate, or wasteful; Extravagant...

Definitions

  1. Improvident, profligate, or wasteful; Extravagant...

Ancestry of “spendthrift”, step by step

spendthrift traces back through two separate lines of ancestry.

via English spend

StepLanguageWordMeaning
1EnglishspendTo pay out; To bestow; to employ; often with "on"...
2Middle Englishspendento spend
3Old Englishspendanto spend
4Proto-West Germanicspendōnto spend
5Latinexpendōto weigh
6Latinpendōto weigh, weigh out
7Proto-Italicpendōhang, put in a hanging position
8Proto-Indo-European(s)péndeti
9Proto-Indo-European(s)pend-to stretch

via English thrift

StepLanguageWordMeaning
1EnglishthriftThe characteristic of using a minimum of...
2EnglishthriveTo grow or increase stature; to grow vigorously...
3Middle Englishturfsoil, earth
4Old Englishturfturf
5Proto-West Germanicturbturf, peat
6Proto-Germanicturbzturf, peat
7Proto-Indo-Europeandorbh-tuft, grass

Words derived from “spendthrift

Every word from Proto-Indo-European (s)pend-